<form action="" class="px-4">
  <div class="form-group row">
    <label for="example" class="col-md-4 col-form-label">example</label>
    <input type="text" class="form-control col-md-8" id="example">
  </div>
    <div class="form-group row">
    <label for="name" class="control-form-label col-md-4">name</label>
    <input type="text" class="form-control col-md-8" id="name">
  </div>
</form>